diff --git a/debian/changelog b/debian/changelog
index 144458bc..f66b80eb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -15,6 +15,7 @@ llvm-toolchain-snapshot (1:13~++20210403031832+89afec348dbd-1~exp1) UNRELEASED;
   * Enable building the new experimental M68k backend
   * Add upstream patch D98537 to implement AsmParser on m68k
   * Add upstream patch D98540 to implement Disassembler on m68k
+  * Set LLVM_HOST_TRIPLE to x86_64-linux-gnux32 on x32
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Sat, 03 Apr 2021 15:22:07 +0200
 
diff --git a/debian/rules b/debian/rules
index fadcfdd8..f7c936cc 100755
--- a/debian/rules
+++ b/debian/rules
@@ -119,6 +119,9 @@ ifneq (,$(filter $(DEB_HOST_ARCH),mips64el))
   CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=mips64el-linux-gnuabi64
 endif
 
+ifneq (,$(filter $(DEB_HOST_ARCH),x32))
+  CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=x86_64-linux-gnux32
+endif
 
 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' g++-$(GCC_VERSION)) ge 4.8-20121128-1~ ; echo $$?),0)
 	control_vars = '-Vdep:devlibs=libstdc++-$(GCC_VERSION)-dev, libgcc-$(GCC_VERSION)-dev' \